CN1717166A - Display device and apparatus - Google Patents
Display device and apparatus Download PDFInfo
- Publication number
- CN1717166A CN1717166A CN200510080743.5A CN200510080743A CN1717166A CN 1717166 A CN1717166 A CN 1717166A CN 200510080743 A CN200510080743 A CN 200510080743A CN 1717166 A CN1717166 A CN 1717166A
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- display device
- organic electroluminescent
- housing
- viewing area
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- 239000004973 liquid crystal related substance Substances 0.000 description 23
- 239000000758 substrate Substances 0.000 description 13
- 238000009434 installation Methods 0.000 description 9
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- 238000000034 method Methods 0.000 description 4
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- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004512 die casting Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
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- 239000010409 thin film Substances 0.000 description 3
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- 238000006731 degradation reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 238000005530 etching Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 101100224481 Dictyostelium discoideum pole gene Proteins 0.000 description 1
- 101150046160 POL1 gene Proteins 0.000 description 1
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- 101100117436 Thermus aquaticus polA gene Proteins 0.000 description 1
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- 238000005401 electroluminescence Methods 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
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Images
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
Abstract
The invention provides a display device and a display unit, which can determine the position of a display panel on an encloser. The invention also provides a display device which can simplify the assembly mechanism of the display panel and can be assembled and fixed to the encloser simply and precisely. A pair of pilot holes (HL1, HL2) thread both ends of the peripheral hem of one side of an organic electroluminescent display panel (PNO) which displays images so that jigs (JIG1, JIG2) are inserted on the pilot holes (HL1, HL2). In this way, the electroluminescent display panel (PNO) becomes a reference for assembling, and is positioned on the encloser (CBN) precisely. In addition, cuts (CT1, CT2) are arranged on the side opposite to the side of the organic electroluminescent display panel (PNO) to support the organic electroluminescent display panel (PNO) at a plurality of points so that the organic electroluminescent display panel is positioned and fixed precisely.
Description
Technical field
The present invention relates to display device and display unit, particularly make display panel or display device aim at the housing of display device, perhaps aim at for example housing of display unit such as TV set device or monitor apparatus, and the installation constitution that makes it to fixedly install.
Background technology
In the display unit of monitor apparatus that is used for the information processing terminal or television receiver etc., use liquid crystal display (liquid crystal display) device more.This liquid crystal display device, by with rayed be formed at carry out on the electronic image of LCD panel visual.In small information equipment, also exist the ambient light structure that acts on this visual light source, but in order not to be limited by the state of ambient light, perhaps observe preferable image with bigger picture, rear side in LCD panel is provided with backlight unit, uses from the illumination light of this backlight unit to shine the electronic image that is formed on the LCD panel.
Liquid crystal display (the LCD:liquid crystal display) device that uses as display unit, progressive speed is very fast.Particularly big pictureization, the miniaturization of slimming of following display unit and slimming and economize electrification are absolutely necessary in the further developing of selling market.
This liquid crystal display device, usually has following structure, promptly, in light incident side that liquid crystal layer is held on the LCD panel between the pair of light-transmissive glass substrate and light-emitting face side, a pair of polarizer (polarizer) has been installed, by the polarized condition that liquid crystal layer is modulated the linear polarization that incides LCD panel, make electronic image be shown as visual image thus.In addition, in display device, transmission-type (transmission-type) liquid crystal display device becomes main flow, owing to this transmissive type liquid crystal display spare must throw light on from the rear side of LCD panel, so backlight unit becomes indispensable inscape.
In addition, ORGANIC ELECTROLUMINESCENCE DISPLAYS (OLED:organicelectroluminescence display) device that uses as display unit, different with the liquid crystal display device that backlight unit must be arranged, be self luminous, therefore, have following feature, promptly, because thinner than liquid crystal display device on the structure, the visual angle is broad, response is rapid, thus more outstanding etc. aspect the motion video demonstration.In recent years, its research and development are comparatively active, and the development of commercialization also advances rapidly.
These organic elctroluminescent devices and be the display device of the slimming of representative with the organic elctroluminescent device in driving circuit device etc. assembles and be fixed on the housing of TV set device etc. for example, constitute display unit thus.
Fig. 7 A, 7B are the key diagrams that organic elctroluminescent device is assembled and is fixed on the installation constitution on the housing of television receiver etc. as display device, Fig. 7 A is the major part plane graph of seeing from rear side, and Fig. 7 B is the cutaway view of cutting open at B-B ' line of Fig. 7 A.Shown in Fig. 7 A, 7B, when in the mounted inside of housing CBN and fixedly during organic elctroluminescent device PNO, make effective viewing area (zone of display image) AR of organic elctroluminescent device PNO, aligning is formed at the back side of the openning WND on the housing CBN, use assembling hook FOK to make it to be supported on the both ends of the bottom and upper segment of openning WND, install thus.
As this installation constitution, in patent documentation 1 (JP1998-133816A) following technology is disclosed for example, that is, and at the part formation notch of organic elctroluminescent device, mounting electronic device on this notch.In addition, in patent documentation 2 (JP2000-046974 communique), disclose following technology, that is, through hole has been set on organic elctroluminescent device, chimeric by the protuberance that makes this through hole and shield, come organic elctroluminescent device is located.
Summary of the invention
But, there is following problem in the structure that organic elctroluminescent device PNO is installed to housing CBN of said structure, promptly, because openning WND with respect to housing CBN, the positioning reference of organic elctroluminescent device PNO becomes the installation constitution of the profile benchmark that depends on organic elctroluminescent device PNO, therefore, rigging position is owing to the cut-out precision of organic elctroluminescent device PNO produces error, owing to the cut-out precision of display device PNL makes comparatively difficulty of high-precision location.
In addition, also can produce following problem, that is, as similar installation constitution, in liquid crystal display device, make in the structure of backlight unit at the back side of illumination light irradiating liquid crystal display device in setting, use to the assembling structure of backlight unit, in this structure, backlight unit is applied the processing that is used to assemble as the housing of benchmark, therefore, as the narrow edgeization of the display unit difficulty etc. that becomes.In addition, also can produce following problem, that is, must need the unnecessary mechanism of assembling usefulness in backlight unit, it is complicated that component parts and packaging technology thereof become, and manufacturing cost raises.
In addition, also can produce following problem, promptly, in liquid crystal indicator, liquid crystal display device is the profile benchmark of liquid crystal display device to the benchmark of housing location, therefore, owing to the deviation of overall dimension makes the high-precision location of the liquid crystal display device difficulty etc. that becomes.And then, also can produce following problem, that is, the error that is produced by the assembly precision of LCD panel and backlight unit exerts an influence to the assembly precision of liquid crystal display device and housing.
Therefore, the objective of the invention is to, provide a kind of assembly precision that can make display device be assembled to the housing of display unit to become high-precision display device.
In addition, the present invention also aims to, provide a kind of assembly precision that makes display panel be assembled to the housing of display device to become high-precision display device.
In addition, the present invention also aims to, provide a kind of assemble mechanism of the housing that display panel is assembled to display device that can make to simplify, and can assemble and be fixed to the display device on the housing simply, easily and accurately.
In order to achieve the above object, display device of the present invention wears a pair of pilot hole at the two ends along the periphery on a limit, fixed part is interted in this a pair of pilot hole, thereby itself become reference for assembling display device, housing is positioned and disposes, thereby can address the above problem.
In addition, another display device of the present invention is preferably at least one notch that supports this display device by being provided with on another limit relative with a limit of aforementioned display device part, with a plurality of somes support displays parts, position configuration, therefore can address the above problem.
The invention is not restricted to said structure, under the prerequisite that does not break away from technical conceive of the present invention, can carry out various changes.
By display device of the present invention, can obtain following positive effect, that is,, therefore, can improve the assembly precision of display device etc. significantly on one's body owing to originally have on schedule to the assembled base of housing at display device.
In addition, by display device of the present invention, can also obtain following outstanding effect, that is, because display device itself has to the assembled base of housing on schedule, therefore, need not to construct the new structure that is used to assemble display device, so, can realize the simplification of assembling structure and cost degradation etc.
Description of drawings
Fig. 1 is the plane graph of the structure of expression organic elctroluminescent device.
Fig. 2 is the major part stereogram that expression is assembled to organic elctroluminescent device the installation constitution on the housing.
Fig. 3 A, 3B are the figure that represents organic elctroluminescent device is assembled and is fixed to the installation constitution on the housing particularly.
Fig. 4 is the major part plane graph that explanation is assembled to organic elctroluminescent device one example of the structure on other fixed parts.
Fig. 5 A, 5B are the figure that explanation is assembled to organic elctroluminescent device another example of the structure on other fixed parts.
Fig. 6 is the major part open cube display of the structure of expression organic elctroluminescent device.
Fig. 7 A, 7B are the key diagrams that display unit is assembled and is fixed on the installation constitution on the housing in the past.
Preferred forms
Below, with reference to the accompanying drawing of each embodiment, describe the concrete of display unit of the present invention in detail
Execution mode.
＜embodiment 1 〉
Fig. 1 is the major part plane graph of the structure of explanation organic elctroluminescent device of the present invention.In Fig. 1, label PNO is the organic electroluminescent display board that constitutes as for example organic elctroluminescent device of display device, this organic electroluminescent display board PNO constitutes like this: use encapsulant SEL, thin-film transistor active elements such as (TFT), white organic EL layer will have been formed and at the device substrate DPC of the flexible print wiring pressure contact portion FPC of upper part, with color conversion filter transparency carrier CFP, in temperature being reduced to extremely low high-purity drying nitrogen environment, seal, and in the sealing space, enclose drying nitrogen.This organic electroluminescent display board PNO becomes the image displaying part by effective viewing area AR display image of the front face side that is formed at color conversion filter transparency carrier CFP.In these device substrates DPC and color conversion filter transparency carrier CFP, the glass substrate of use light transmission or plastic base etc.
In addition, on this organic electroluminescent display board PNO, with predetermined size and at interval, the both ends at the flexible print wiring pressure contact portion FPC of the upper end that is formed at device substrate DPC are equipped with a pair of pilot hole HL1, the HL2 that become to the datum hole of the fixing assembling of not shown housing usefulness.This a pair of pilot hole HL1, HL2 can easily form by for example any one processing methods such as etching method, sandblast (sand blast) method, the heat of solution facture of utilizing laser radiation or polishing.In addition, because the both ends side of flexible print wiring pressure contact portion FPC, be not exist wiring and pixel to form the loose zone in zone etc., therefore, very easily carry out opening and form and process, and need not change the size of OLED panel NPO itself.
In addition, the both ends in the bottom relative with flexible print wiring pressure contact portion FPC of this device substrate DPC with predetermined size and at interval, are formed with the semi-moon shaped pair of notches CT1 of portion, the CT2 that are supported on the not shown housing.This a pair of notch CT1, CT2, same as described above, can easily form by for example any one processing methods such as etching method, sand-blast, the heat of solution facture of utilizing laser radiation or polishing.
In addition, because the bottom side of flexible print wiring pressure contact portion FPC, also be not exist wiring and pixel to form the loose zone in zone etc., therefore, very easily form processing method and form notch CT1, CT2, and need not change the size of OLED panel NPO itself by opening same as described above.In addition, this a pair of pilot hole HL1, HL2 and the CT1 of pair of notches portion, CT2 under the situation of using same processing method to form, can easily make in same step.
Because in organic elctroluminescent device, do not use component parts such as the backlight arrangement that is installed on the liquid crystal display device and light conductor fully, therefore, can directly implement the processed that is used to locate to the main body of organic electroluminescent display board PNO.
The organic electroluminescent display board PNO of Gou Chenging like this, in the time of on being assembled to housing CBN, shown in the major part stereogram of Fig. 2, can be benchmark with a pair of pilot hole HL1, HL2, directly be assembled on the housing CBN that this organic electroluminescent display board PNO is installed along the direction shown in the arrow, so, can locate irrespectively, accurately with the cut-out precision of organic electroluminescent display board PNO and fixing.In addition, because need not to be provided for assembling the new assembling structure of organic electroluminescent display board PNO, therefore, can realize the simplification and the cost degradation of constructing.
In addition, by bottom the CT1 of pair of notches portion, CT2 are set at organic electroluminescent display board PNO, when being assembled to organic electroluminescent display board PNO on the housing, be used as reference for assembling, thereby, reference for assembling becomes a plurality of points, therefore, can further improve the assembly precision of organic electroluminescent display board PNO.
Fig. 3 A, 3B are the figure that represents organic electroluminescent display board PNO is assembled and is fixed to the installation constitution on the housing CBN particularly, and Fig. 3 A is the major part plane graph of seeing from rear side, and Fig. 3 B is the cutaway view that cuts off at the B-B ' of Fig. 3 A line.To the part mark identical symbol identical, and omit its explanation with above-mentioned Fig. 6.Shown in Fig. 3 A, 3B, housing CBN to for example television receiver etc., effective viewing area AR of organic electroluminescent display board PNO is overlapped with its openning WND, with a pair of pilot hole HL1, HL2 is benchmark, insert for example stationary fixture such as drawing pin or hook JIG1, JIG2 respectively, directly be fixed on the housing CBN, thereby can carry out with viewing area AR is the assembling of reference for assembling, therefore, can improve the precision of the rigging position of organic electroluminescent display board PNO significantly, determine the position of organic electroluminescent display board PNO accurately.
In addition, by hook FOK is connected on notch CT1, the CT2, reference for assembling with a plurality of points supports, therefore, can further improve assembly precision, wherein, above-mentioned notch CT1, CT2 is formed on and a pair of pilot hole HL1 of the upper end that is formed at organic electroluminescent display board PNO, the bottom that HL2 is relative.Therefore, can organic electroluminescent display board PNO be assembled and be fixed on the housing CBN with higher precision.
Fig. 4 is the major part plane graph that explanation is assembled to organic electroluminescent display board PNO one example of the structure on other fixed parts.As shown in Figure 4, by on a pair of pilot hole HL1, the HL2 of the upper end that is formed at organic electroluminescent display board PNO, intert for example stationary fixture such as drawing pin or hook JIG1, JIG2 respectively, can be on fixed part such as post or wall WAL for example with the direct fixed configurations of organic electroluminescent display board PNO.
Fig. 5 A, 5B are that explanation is assembled on other fixed parts organic electroluminescent display board PNO and the figure of another example of the assembling structure of fixing, and Fig. 5 A is the major part plane graph, and Fig. 5 B is the cutaway view that cuts off at the B-B ' of Fig. 5 A line.Shown in Fig. 5 A, 5B, by on a pair of pilot hole HL1, the HL2 of the upper end that is formed at organic electroluminescent display board PNO, interspersed respectively for example stationary fixture such as drawing pin or hook JIG1, JIG2, can with organic electroluminescent display board PNO and housing CBN assembles up and fixing, and, can fixed configurations at each housing, for example on fixed part such as post or the wall WAL.
In addition, in the above-described embodiments, illustrated with a pair of pilot hole HL1 of the upper end that is formed at organic electroluminescent display board PNO, the bottom that HL2 is relative, formed the situation of two notch CT1, CT2, but the middle body in this bottom forms a notch, and hook FOK and this notch butt are supported, also can improve assembly precision.
In the foregoing description 1, the situation of use organic elctroluminescent device (organic electroluminescent display board) as display device has been described, but also can have used liquid crystal display device to replace this organic elctroluminescent device.
Fig. 6 is the major part open cube display of the structure of explanation liquid crystal display device.In Fig. 6, LCD panel PNL, form by clamping liquid crystal layer between the 1st substrate and the 2nd substrate,, have the electrode of the pixel of being used to form or active element etc. at both or one inner surface of the 1st substrate that constitutes by the translucent glass plate and the 2nd substrate.The 1st substrate that also will form thin-film transistor active elements such as (TFT) is called active-matrix substrate, is called the TFT substrate with what used thin-film transistor.
This LCD panel PNL, (here being bottom and upper segment) installs drive circuit etc. around the LC battery, and having on these drive circuits provides the printed base plate of signal PCB.In addition, on this LCD panel PNL,, do not exist wiring and pixel to form the loose zone in zone etc. at the effective both ends of the upper end side of viewing area AR, be equipped with a pair of pilot hole HL1, the HL2 of structure same as described above, as datum hole to the fixedly assembling usefulness of housing.And then two sides in the table of this LCD panel is laminated with polarizer POL1, POL2 respectively.
In addition, this LCD panel PNL, make the openning WND of effective viewing area AR aligning of LCD panel PNL as the upper frame SHD of the housing that covers this LCD panel PNL from the top, with a pair of pilot hole HL1, HL2 is benchmark, though do not illustrate from rear side, but by inserting for example stationary fixture such as drawing pin or hook respectively, and directly be fixed on the back side of upper frame SHD, assemble accurately and fixing be the LCD panel PNL of reference for assembling with viewing area AR.
Be arranged at the backlight unit BL at the back side of this LCD panel PNL, the die casting framework MDL that comprises light guide plate GLB, the light emitting diode base plate of light-emitting diode has been installed and accommodated light reflecting board etc. is supported by this die casting framework MDL.In addition, above light guide plate GLB, be separately installed with the optical compensation laminate OPS that constitutes by two groups of prismatic lenses and diffusion sheet.
In this structure example, backlight unit BL is set on the elasticity of shape parts GS of the inner edge portion that is disposed at die casting framework MDL.Via these elasticity of shape parts GS, on upper frame SHD, install by the fixing LCD panel PNL of said fixing anchor clamps, and combination upper frame SHD and underframe MFL, thus, the state with effective viewing area AR of the openning WND that located upper frame SHD and LCD panel PNL carries out integrated.
By this structure, among the LCD panel PNL, a pair of pilot hole HL1, the HL2 at distolateral both ends formed thereon become positioning reference, therefore, can easily carry out high-precision location.In addition, because the combination that needn't implement to be used for upper frame SHD is assembled on the backlight unit BL is processed, therefore, very easily carry out narrow edgeization.And then owing to do not need to be used for the unnecessary mechanism of this assembling, therefore, structure and number of assembling steps are simplified, and manufacturing cost descends.Therefore, can solve problem all sidedly to backlight unit BL being the assembling structure of the upper frame SHD of positioning reference and LCD panel PNL.
Claims (6)
1. a display device is characterized in that, comprising:
Display panel has and carries out effective viewing area that image shows;
A pair of pilot hole is located in along the two ends of the periphery on a limit of above-mentioned display panel;
Housing has the openning that expose effective viewing area of making above-mentioned display panel, and, in this openning, make above-mentioned effective viewing area accommodate above-mentioned display panel with exposing; And
Fixed part interts in a pair of pilot hole on being arranged in above-mentioned display panel, and makes above-mentioned display panel fixed configurations on above-mentioned housing.
2. display device according to claim 1 is characterized in that:
Above-mentioned display panel on another limit relative with a limit of this display panel, is provided with at least one notch that is used to support this display panel.
3. a display unit is characterized in that, comprising:
Organic electroluminescent display board has and carries out effective viewing area that image shows;
A pair of pilot hole is located in along the two ends of the periphery on a limit of above-mentioned organic electroluminescent display board;
Housing has the openning that expose effective viewing area of making above-mentioned organic electroluminescent display board, and, in this openning, make above-mentioned effective viewing area accommodate above-mentioned organic electroluminescent display board with exposing; And
Fixed part interts in a pair of pilot hole on being arranged in above-mentioned organic electroluminescent display board, and makes above-mentioned organic electroluminescent display board fixed configurations on above-mentioned housing.
4. display unit according to claim 3 is characterized in that:
Above-mentioned organic electroluminescent display board on another limit relative with a limit of this organic electroluminescent display board, is provided with at least one notch that is used to support this organic electroluminescent display board.
5. a display device is characterized in that, comprising:
LCD panel has and carries out effective viewing area that image shows;
A pair of pilot hole is located in along the two ends of the periphery on a limit of above-mentioned LCD panel;
Housing has the openning that expose effective viewing area of making above-mentioned LCD panel, and, in this openning, make above-mentioned effective viewing area accommodate above-mentioned LCD panel with exposing; And
Fixed part interts in a pair of pilot hole on being arranged in above-mentioned LCD panel, and makes above-mentioned LCD panel fixed configurations on above-mentioned housing.
6. a display unit is characterized in that, comprising:
Display device has and carries out effective viewing area that image shows;
A pair of pilot hole is located in along the two ends of the periphery on a limit of aforementioned display device part;
Housing has the openning that expose effective viewing area of making the aforementioned display device part, and, in this openning, make above-mentioned effective viewing area accommodate the aforementioned display device part with exposing; And
Fixed part interts in a pair of pilot hole on being arranged in the aforementioned display device part, and makes aforementioned display device part fixed configurations on above-mentioned housing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004195217A JP2006017977A (en) | 2004-07-01 | 2004-07-01 | Image display apparatus |
| JP195217/2004 | 2004-07-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1717166A true CN1717166A (en) | 2006-01-04 |
| CN1717166B CN1717166B (en) | 2012-04-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510080743.5A Active CN1717166B (en) | 2004-07-01 | 2005-06-30 | Display device and apparatus |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7423865B2 (en) |
| JP (1) | JP2006017977A (en) |
| CN (1) | CN1717166B (en) |
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| CN101872082A (en) * | 2010-06-17 | 2010-10-27 | 深圳市华星光电技术有限公司 | Liquid crystal module combination structure |
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- 2005-06-30 US US11/169,799 patent/US7423865B2/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101872082A (en) * | 2010-06-17 | 2010-10-27 | 深圳市华星光电技术有限公司 | Liquid crystal module combination structure |
| CN101872082B (en) * | 2010-06-17 | 2011-11-02 | 深圳市华星光电技术有限公司 | Liquid crystal module combination structure |
| WO2011157014A1 (en) * | 2010-06-17 | 2011-12-22 | 深圳市华星光电技术有限公司 | Combined liquid crystal module structure |
| US8525947B2 (en) | 2010-06-17 | 2013-09-03 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Assembly structure for liquid crystal module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1717166B (en) | 2012-04-04 |
| US7423865B2 (en) | 2008-09-09 |
| JP2006017977A (en) | 2006-01-19 |
| US20060002064A1 (en) | 2006-01-05 |
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